Seth was the third son born to Adam.

塞特是亚当的第三个儿子。

youdao

Nicholas I, Tsar of Russia, was born the third son of Tsar Paul I.

俄国沙皇尼古拉一世诞生，是沙皇保罗一世第三个儿子。

youdao

With the birth of his third son, he found it necessary to do something to augment his income.

随着他第三个儿子的出生，他感到有必要想办法去增加收入。

youdao

He was probably the son or grandson of Amenhotep the Third,a major ruler.

VOA: special.2009.12.15

Jia's son Qi Yongli,50, just bought his third.

VOA: standard.2009.09.28

Philanthropy, what Li calls his "third son, " now occupies much of his attention.

FORBES: Thoughts of Chairman Li

Princess Alice, third daughter of the Duke of Buccleuch, married Prince Henry, the third son of King George V, in 1935.

BBC: NEWS | UK | Princess Alice dies aged 102

After the birth of her third son, she lost herself while trying to juggle a career with being a mommy, she said.

CNN: Mothers on what you don't expect when you're expecting